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CN-122015221-A - Split chlorine dioxide air sterilizer

CN122015221ACN 122015221 ACN122015221 ACN 122015221ACN-122015221-A

Abstract

The invention relates to the technical field of disinfection equipment, in particular to a split type chlorine dioxide air disinfection machine, which comprises a closed shell and a reaction module, wherein the reaction module is arranged in the closed shell, a cleaning flow can be automatically triggered after the disinfection stage is finished, manual intervention is not needed, seamless connection of disinfection or cleaning is realized, the problems of poor cleaning cooperativity and high residual risk of the traditional equipment are thoroughly solved from the structural design, the precision of medicament delivery is low and real-time monitored, the control precision of flow velocity is improved, the flash explosion risk is eliminated, the liquid level monitoring, fault classification early warning and emergency power supply are carried out on an upper cleaning agent chamber and a lower cleaning agent chamber, the real-time display of raw material/clear water liquid level, the fault accurate warning are realized, the unfinished reaction/flushing step is completed during power failure, and the visual adjustment of parameters and the storage of historical operation data are realized through man-machine interaction and data tracing, and the scene suitability and the maintenance convenience are improved.

Inventors

  • HUANG SHENGLI
  • LI KUN
  • SUN JIANJUN
  • GAO FANG
  • Huo Liuyang
  • SHU HEMING
  • HU TIANHAO
  • LUO JIANGUO

Assignees

  • 华北科技学院(中国煤矿安全技术培训中心)

Dates

Publication Date
20260512
Application Date
20260228

Claims (8)

  1. 1. The split chlorine dioxide air sterilizer comprises a closed shell (1) and a reaction module (2), wherein the reaction module (2) is arranged in the closed shell (1), a control machine (3) is fixedly connected to the inner top wall of the closed shell (1), and an interactive screen (4) is fixedly connected to the outer wall of one side of the closed shell (1); The novel cleaning agent box is characterized in that an upper cleaning agent chamber (5) and a lower cleaning agent chamber (6) are symmetrically and fixedly connected to the inside of the airtight shell (1), connecting holes are formed in the opposite ends of the upper cleaning agent chamber (5) and the lower cleaning agent chamber (6), electromagnetic valves (7) are fixedly connected to the inner walls of the connecting holes, liquid level sensors (8) are fixedly connected to the inner walls of one sides of the upper cleaning agent chamber (5) and the lower cleaning agent chamber (6), a plurality of radiating holes (9) are formed in the outer wall of one side of the airtight shell (1) in an equidistant penetrating mode, and hydrochloric acid solution is stored in the lower cleaning agent chamber (6).
  2. 2. The split chlorine dioxide air sterilizer as defined in claim 1, wherein the reaction module (2) comprises a reaction cabin (21), a sodium chlorite solid carrier frame (22) is fixedly connected to the inner wall of the reaction cabin (21), an exhaust port is formed in one side of the upper surface of the reaction cabin (21) in a penetrating manner, a fan (23) is fixedly connected to the upper surface of the airtight shell (1), the fan (23) is fixedly connected with the exhaust port through a hose, a liquid inlet is formed in the central position of the upper surface of the reaction cabin (21) in a penetrating manner, a peristaltic pump (24) is fixedly connected to the upper surface of the airtight shell (1), a water outlet of the peristaltic pump (24) is fixedly connected with the liquid inlet through a water pipe, a liquid outlet is formed in the lower surface of the lower cleaning agent chamber (6) in a penetrating manner, a water inlet of the peristaltic pump (24) is fixedly connected with the liquid outlet through a water pipe, and a one-way valve is arranged at the liquid outlet.
  3. 3. The split chlorine dioxide air sterilizer as claimed in claim 1, wherein the volumes of the upper cleaning agent chamber (5) and the lower cleaning agent chamber (6) are the same, the electromagnetic valve (7) is used for controlling the on-off between the upper cleaning agent chamber (5) and the lower cleaning agent chamber (6), the signal output end of the liquid level sensor (8) is connected with the analog input port of the controller (3), and the controller (3) can compare the detection value of the liquid level sensor (8) with a preset threshold value through a comparison instruction, and an alarm program is triggered when the liquid level is lower than the preset threshold value.
  4. 4. The split chlorine dioxide air sterilizer as claimed in claim 1, wherein the interactive screen (4) is a touch screen, the interactive screen (4) is in bidirectional communication with the controller (3) through a bus of the interactive screen (4), and the configuration of the interactive screen (4) comprises a main interface, a parameter setting interface and a history recording interface, supports parameter setting of sterilization duration, hydrochloric acid flow rate and cleaning duration, and stores running data and queries according to dates.
  5. 5. The split chlorine dioxide air sterilizer as claimed in claim 1, wherein the controller (3) is internally provided with a startup self-checking program, and can detect the running states of the output channels Y1-Y8 and the input channels AD01-AD02, and when a fault is detected, specific fault types are displayed in a manner of flashing an indicator lamp, alarming a buzzer and popup windows of the interactive screen (4), wherein the fault types comprise channel faults, low liquid level and abnormal flow velocity.
  6. 6. The split chlorine dioxide air sterilizer as claimed in claim 2, wherein the reaction chamber (21) adopts a solid-liquid reaction method to prepare chlorine dioxide, the peristaltic pump (24) quantitatively conveys hydrochloric acid solution into the reaction chamber (21) to react with sodium chlorite solid on the sodium chlorite solid carrier frame (22), and the fan (23) conveys chlorine dioxide gas generated by the reaction to the target space machine for sterilization.
  7. 7. The split chlorine dioxide air sterilizer as claimed in claim 1, wherein the power supply chain consists of a power supply and a switching power supply, and the switching power supply outputs stable voltage to supply power to the controller (3), the liquid level sensor (8), the fan (23), the peristaltic pump (24) and the interactive screen (4) respectively.
  8. 8. The split chlorine dioxide air sterilizer as claimed in claim 1, wherein the controller (3) controls the operation flow rate of the peristaltic pump (24) by outputting PWM pulse signals, the flow rate control precision is +/-0.5 ml/min, and a limiting threshold value of 4ml/min of the upper flow rate limit is built in a program, so that liquid-liquid reaction flash explosion caused by overhigh flow rate is avoided.

Description

Split chlorine dioxide air sterilizer Technical Field The invention relates to the technical field of disinfection equipment, in particular to a split chlorine dioxide air disinfection machine. Background The chlorine dioxide air sterilizer can efficiently kill microorganisms such as bacteria and viruses on the surfaces of air and objects by releasing pure molecular chlorine dioxide gas, effectively remove formaldehyde and peculiar smell, realize dead-angle-free air and environment purification, and most equipment adopts a chlorine dioxide pill and aqueous solution reaction or chemical catalysis method, and the pure molecular ClO 2 is diffused into the air through a heating, air supplying and air supplying system, so that the ClO 2 damages the cell walls of the microorganisms, nucleic acid and sulfhydryl-containing enzymes through strong oxidation and prevents metabolic synthesis of the microorganisms, thereby rapidly inactivating the novel coronaviruses, and having theoretical inactivating capability on the novel coronaviruses because the novel coronaviruses can damage envelope proteins and RNA structures. The disinfection flow and the cleaning flow of the existing equipment are mainly independently controlled, the cleaning step is triggered by manual triggering or fixed procedures, an automatic cooperative mechanism of liquid level linkage is lacked, the problem of untimely flushing after disinfection is easy to occur, medicament residues in a reaction cabin are caused, the subsequent disinfection effect is affected, secondary pollution is possibly caused by volatilization of residual medicaments, part of equipment is not provided with a special cleaning cavity, only natural flushing is relied on, the reaction residues cannot be thoroughly removed, bacteria are easy to breed after long-term use, a titration valve, a gear transmission and other modes are adopted to control the medicament flow rate, the flow rate error is generally greater than 2ml/min, when the medicament conveying flow rate is too high, flash explosion risk is easy to occur in the liquid-liquid reaction process, and meanwhile, most of equipment is lacked of a real-time flow rate monitoring module, and cannot cope with conveying fluctuation caused by medicament viscosity change or equipment ageing, so that the safety hidden danger is further increased. Disclosure of Invention Aiming at the problems in the prior art, the invention provides a split chlorine dioxide air sterilizer. The split chlorine dioxide air sterilizer comprises a closed shell and a reaction module, wherein the reaction module is arranged in the closed shell, a control machine is fixedly connected to the inner top wall of the closed shell, and an interactive screen is fixedly connected to the outer wall of one side of the closed shell; The inside of airtight casing is symmetrical form fixedly connected with and goes up cleaner room and lower cleaner room, go up cleaner room and lower cleaner room's opposite end and all seted up the connecting hole, connecting hole inner wall fixedly connected with solenoid valve, go up cleaner room and lower cleaner room's one side inner wall and all fixedly connected with level sensor, a plurality of louvre has been run through to airtight casing's one side outer wall equidistance, the inside hydrochloric acid solution of storing of cleaner room down. Specifically, the reaction module includes the reaction chamber, reaction chamber inner wall fixedly connected with sodium chlorite solid support frame, the gas vent has been run through to reaction chamber upper surface one side, airtight casing's upper surface fixedly connected with fan, the fan passes through the hose and links to each other with the gas vent is fixed, the upper surface central point of reaction chamber puts and runs through and offer the inlet, airtight casing's upper surface fixedly connected with peristaltic pump, peristaltic pump water outlet passes through the water pipe and links to each other with the inlet is fixed, the lower surface of cleaning agent room runs through and has offered the liquid outlet down, peristaltic pump water inlet passes through the water pipe and links to each other with the liquid outlet is fixed, the liquid outlet is equipped with the check valve. Specifically, the volumes of the upper cleaning agent chamber and the lower cleaning agent chamber are the same, the electromagnetic valve is used for controlling the on-off between the upper cleaning agent chamber and the lower cleaning agent chamber, the signal output end of the liquid level sensor is connected with the analog input port of the control machine, the control machine can compare the detection value of the liquid level sensor with a preset threshold value through a comparison instruction, and an alarm program is triggered when the liquid level is lower than the preset threshold value. Specifically, the interactive screen is a touch screen, the interactive screen is in bidirection